com.vividsolutions.jts.geom.Geometry.toString java code examples

Common ways to obtain Geometry

private void myMethod () {
     Geometry g =GeometryCollection gc;gc.getGeometryN(n)
SimpleFeature feature;(Geometry) feature.getDefaultGeometry()
String wellKnownText;new WKTReader().read(wellKnownText)
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}

public static EncodedPolylineBean createEncodings(Geometry geometry) {
  if (geometry instanceof LineString) {
    LineString string = (LineString) geometry;
    Coordinate[] coordinates = string.getCoordinates();
    return createEncodings(new CoordinateList(coordinates));
  } else if (geometry instanceof MultiLineString) {
    MultiLineString mls = (MultiLineString) geometry;
    return createEncodings(new CoordinateList(mls.getCoordinates()));
  } else {
    throw new IllegalArgumentException(geometry.toString());
  }
}

 public String toString()
 {
   return baseGeom.toString();
 }
}

static public String toWKT(Geometry arg0)
{
   if (arg0 == null) return null;
   Geometry _this = arg0;
   return _this.toString();
}

 public String toString()
 {
   return baseGeom.toString();
 }
}

static public String toWKT(Geometry arg0)
{
   Geometry _this = arg0;
   return _this.toString();
}

@Override
public String toString() {
 return geom == null? "(empty)" : geom.toString();
}

@Override
public String toString() {
 return geom.toString();
}

@Override
public String toString() {
 return geom.toString();
}

public String toString() {
  return geometry.toString();
}

  public void geometry(Geometry geometry) {
    System.out.println("here is the geometry: " + geometry.toString());
  }
}

  public void geometry(Geometry geometry) {
    System.out.println("here is the geometry: " + geometry.toString());
  }
}

private Map<String, Object> flattenSubject(List<Field> fields, Subject subject) {
  Map<String, Object> row = new HashMap<>();
  row.put("label", subject.getLabel());
  row.put("name", subject.getName());
  row.put("geometry", subject.getShape().toString());
  fields.stream().map(field -> getAttributeProperty(subject, field)).forEach(row::putAll);
  return row;
}

/**
 * Gets geometry.
 *
 * @param geometry The geometry from the filter.
 *
 * @throws IllegalFilterException If there are problems creating
 *         expression.
 */
public void geometry(Geometry geometry) throws IllegalFilterException {
  // Sets the geometry for the expression, as appropriate
  LOGGER.finer("got geometry: " + geometry.toString());
  //if(curExprssn.getType()==ExpressionDefault.LITERAL_GEOMETRY){
  //LOGGER.finer("got geometry: ");
  curExprssn = ff.createLiteralExpression();
  ((LiteralExpression) curExprssn).setLiteral(geometry);
  LOGGER.finer("set expression: " + curExprssn.toString());
  currentState = "complete";
  LOGGER.finer("set current state: " + currentState);
  //        }
}

/**
 * Gets geometry.
 *
 * @param geometry The geometry from the filter.
 *
 * @throws IllegalFilterException If there are problems creating
 *         expression.
 */
public void geometry(Geometry geometry) throws IllegalFilterException {
  // Sets the geometry for the expression, as appropriate
  LOGGER.finer("got geometry: " + geometry.toString());
  //if(curExprssn.getType()==ExpressionDefault.LITERAL_GEOMETRY){
  //LOGGER.finer("got geometry: ");
  curExprssn = ff.createLiteralExpression();
  ((LiteralExpression) curExprssn).setLiteral(geometry);
  LOGGER.finer("set expression: " + curExprssn.toString());
  currentState = "complete";
  LOGGER.finer("set current state: " + currentState);
  //        }
}

SimpleFeature reproject(SimpleFeature feature) throws IOException {
  List attributes = feature.getAttributes();
  for (int i = 0; i < attributes.size(); i++) {
    Object object = attributes.get(i);
    if (object instanceof Geometry) {
      // do the transformation
      Geometry geometry = (Geometry) object;
      try {
        attributes.set(i, tx.transform(geometry));
      } catch (TransformException e) {
        String msg = "Error occured transforming "
            + geometry.toString();
        throw (IOException) new IOException(msg).initCause(e);
      }
    }
  }
  try {
    return SimpleFeatureBuilder.build(schema, attributes, feature.getID());
  } catch (IllegalAttributeException e) {
    String msg = "Error creating reprojeced feature";
    throw (IOException) new IOException(msg).initCause(e);
  }
}

private ILayer createFenceLayer(Geometry g) {
    try(Connection connection = mc.getDataManager().getDataSource().getConnection();
      Statement st = connection.createStatement()) {
        boolean isH2 = JDBCUtilities.isH2DataBase(connection.getMetaData());
        String fenceLayer = getFenceLayerName(isH2);
        if(isH2) {
          st.execute("CREATE TABLE IF NOT EXISTS " + fenceLayer + " (THE_GEOM POLYGON)");
        } else {
          //PostGIS
          // TODO get SRID of the MapContext to build the fence
          st.execute("CREATE TABLE IF NOT EXISTS " + fenceLayer + " (THE_GEOM geometry(POLYGON,0))");
        }
        st.execute("DELETE FROM " + fenceLayer);
        st.execute("INSERT INTO " + fenceLayer + " VALUES (ST_PolyFromText('" + g.toString() + "', 0))");
        return mc.createLayer(fenceLayer);
    } catch (SQLException | LayerException e) {
        UILOGGER.error(i18n.tr("Cannot create fence layer"), e);
    }
    return null;
}

public static void printLatLonPrecisions(String args[]){
  try {
    // do basic setup
    Env env = EnvBuilder.envFromArgs(args);
    Configurator c = env.getConfigurator();
    SpatialDataDao sdDao = c.get(SpatialDataDao.class);
    String[] articleNames = new String[] {"Alaska","Minneapolis","California","Germany"};
    Language lang = Language.SIMPLE;
    String layerName = Layers.WIKIDATA;
    for (String articleName : articleNames){
      Geometry g = sdDao.getGeometry(articleName, lang, layerName, Precision.LatLonPrecision.HIGH);
      if (g != null){
        System.out.printf(":-) Found high-precision geometry for '%s' (%s) in layer '%s': %s\n", articleName, lang.toString(), layerName, g.toString());
      }else{
        System.out.printf(":-( Could not find high-precision geometry for '%s' (%s) in layer '%s'\n", articleName, lang.toString(), layerName);
      }
    }
  }catch(Exception e){
    e.printStackTrace();
  }
}

public static void printLatLonPrecisions(String args[]){
  try {
    // do basic setup
    Env env = EnvBuilder.envFromArgs(args);
    Configurator c = env.getConfigurator();
    SpatialDataDao sdDao = c.get(SpatialDataDao.class);
    String[] articleNames = new String[] {"Alaska","Minneapolis","California","Germany"};
    Language lang = Language.SIMPLE;
    String layerName = Layers.WIKIDATA;
    for (String articleName : articleNames){
      Geometry g = sdDao.getGeometry(articleName, lang, layerName, Precision.LatLonPrecision.HIGH);
      if (g != null){
        System.out.printf(":-) Found high-precision geometry for '%s' (%s) in layer '%s': %s\n", articleName, lang.toString(), layerName, g.toString());
      }else{
        System.out.printf(":-( Could not find high-precision geometry for '%s' (%s) in layer '%s'\n", articleName, lang.toString(), layerName);
      }
    }
  }catch(Exception e){
    e.printStackTrace();
  }
}

/**
 * Convert JTS geometry to a kml geometry representation.
 *
 * @param geometry
 * @param extrude
 * @param altitudeModeEnum
 * @param sb
 */
public static void toKMLGeometry(Geometry geometry, ExtrudeMode extrude, int altitudeModeEnum, StringBuilder sb) throws SQLException {
  if (geometry instanceof Point) {
    toKMLPoint((Point) geometry, extrude, altitudeModeEnum, sb);
  } else if (geometry instanceof LineString) {
    toKMLLineString((LineString) geometry, extrude, altitudeModeEnum, sb);
  } else if (geometry instanceof Polygon) {
    toKMLPolygon((Polygon) geometry, extrude, altitudeModeEnum, sb);
  } else if (geometry instanceof GeometryCollection) {
    toKMLMultiGeometry((GeometryCollection) geometry, extrude, altitudeModeEnum, sb);
  } else {
    throw new SQLException("This geometry type is not supported : " + geometry.toString());
  }
}

/**
 * Convert JTS geometry to a kml geometry representation.
 *
 * @param geometry
 * @param extrude
 * @param altitudeModeEnum
 * @param sb
 */
public static void toKMLGeometry(Geometry geometry, ExtrudeMode extrude, int altitudeModeEnum, StringBuilder sb) throws SQLException {
  if (geometry instanceof Point) {
    toKMLPoint((Point) geometry, extrude, altitudeModeEnum, sb);
  } else if (geometry instanceof LineString) {
    toKMLLineString((LineString) geometry, extrude, altitudeModeEnum, sb);
  } else if (geometry instanceof Polygon) {
    toKMLPolygon((Polygon) geometry, extrude, altitudeModeEnum, sb);
  } else if (geometry instanceof GeometryCollection) {
    toKMLMultiGeometry((GeometryCollection) geometry, extrude, altitudeModeEnum, sb);
  } else {
    throw new SQLException("This geometry type is not supported : " + geometry.toString());
  }
}

Popular methods of Geometry

getEnvelopeInternal
Gets an Envelope containing the minimum and maximum x and y values in this Geometry. If the geometr
getCoordinates
Returns an array containing the values of all the vertices for this geometry. If the geometry is a c
isEmpty
Tests whether the set of points covered by this Geometry is empty.
getCentroid
Computes the centroid of this Geometry. The centroid is equal to the centroid of the set of componen
getGeometryN
Returns an element Geometry from a GeometryCollection(or this, if the geometry is not a collection).
toText
Returns the Well-known Text representation of this Geometry. For a definition of the Well-known Text
getNumGeometries
Returns the number of Geometrys in a GeometryCollection(or 1, if the geometry is not a collection).
getFactory
Gets the factory which contains the context in which this geometry was created.
getGeometryType
Returns the name of this Geometry's actual class.
getSRID
Returns the ID of the Spatial Reference System used by the Geometry. JTS supports Spatial Reference
getCoordinate
Returns a vertex of this Geometry (usually, but not necessarily, the first one). The returned coordi
intersection
Computes a Geometry representing the point-set which is common to both this Geometry and the other

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